login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A113595 Least multiple of n which is a concatenation of two successive natural numbers k and k+1. 2
12, 12, 12, 12, 45, 12, 56, 56, 45, 910, 1617, 1920, 78, 56, 45, 1920, 34, 1314, 2223, 1920, 1617, 2728, 2829, 1920, 2425, 78, 3132, 56, 3132, 1920, 2728, 1920, 1617, 3536, 910, 3132, 2627, 4142, 78, 1920, 2829, 3738, 2021, 2728, 4950, 5152 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

'Multiple' means >1 and the concatenation is left-to-right only.

LINKS

Paul Tek, Table of n, a(n) for n = 1..10000

CROSSREFS

Cf. A111381.

Sequence in context: A302341 A064162 A028996 * A109053 A186100 A134324

Adjacent sequences:  A113592 A113593 A113594 * A113596 A113597 A113598

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Nov 07 2005

EXTENSIONS

Corrected and extended by Hans Havermann, Nov 08 2005

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 24 00:38 EDT 2019. Contains 323528 sequences. (Running on oeis4.)